Home / 52,704,574.16-72,721,976.40-33,114,111.93

Finding the Fourth Proportional to 52,704,574.16, 72,721,976.40 and 33,114,111.93

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Solution

The fourth proportional to 52,704,574.16, 72,721,976.40 and 33,114,111.93 is: 45,690,980.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,704,574.16 : 72,721,976.40 = 33,114,111.93 : x
  2. Step 2: Convert to fraction form
    52,704,574.16/72,721,976.40 = 33,114,111.93/x
  3. Step 3: Cross multiply
    52,704,574.16x = 72,721,976.40 × 33,114,111.93
  4. Step 4: Simplify right side
    52,704,574.16x = 2,408,123,666,280,418.50
  5. Step 5: Solve for x
    x = 2,408,123,666,280,418.50/52,704,574.16
  6. Step 6: Final answer
    x = 45,690,980.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.